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I don't know if this part of the discussion has any impact or interest
for the original poster... The Lectra-San kills all the bacteria. Peggie Hall wrote: Not necessarily...it does reduce the count to 10/100 ml (the law requires only a reduction to 1000/100 ml) Picky picky... OK it doesn't kill *all* the bacteria, just so many of them that it's actually safer than many people's drinking water. It does not reduce or break down the material effluent, which contains nutrients and changes the local ecological balance. Again, not quite true...The L/S does reduce BOD by 35%. The discharge has the equivilant nutrient "load" of 4 oak leaves. Didn't know that... that's very good. Probably better than many municipal treatment outlets. ... In fact, just ONE illegally dumped tank has more negative impact on the surrounding waters within at least a mile than 1,000 boats, all equipped with L/S in the same area for 24 hours. Now there I'll agree. Most boaters... especially the ones advocating a bucket -n- chuck it strategy... would not believe the impact of a single untreated flush. You'll find the results of a study he http://www.mfe.govt.nz/publications/...port-jun02.pdf Runoff from the shore and the rivers that feed coastal waters are the problem, not boats. The overwhelming part of the problem, yes. Absolutely. But because the waters are already loaded with land source effluent, that magnifies the effect of point-source effluent dump. Most birds know better than to foul their own nests, why can't mankind be that smart? Regards Doug King |
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